<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        * {
            margin: 0;
            padding: 0;
        }
        #h{
            width: 1500px;
            height: 100px;
            background-color: white;
            border-radius: 3px;
            margin: 0 auto;
            overflow: hidden;
        }

        #whole {
            width: 1500px;
            height: 2300px;
            border: 1px solid red;
            display: block; /*块级元素的居中 只能通过margin:0 auto实现*/
            margin: 0 auto;
            overflow: hidden;
            position: relative;
        }

        #h_icon {
            width: 80px;
            height: 100px;
            /* border: 1px solid red;*/
            background-repeat: no-repeat;
            background-image: url("img/icon.png");
            background-size: 70px 70px;
            background-position: 90% 30%;
            float: left;
        }

        #h_m_div {
            width: 490px;
            height: 100px;
            /*  border: 1px solid red;*/
            float: left;
        }

        #h_l_p {
            margin-top: 20px;
            float: left;
            width: 115px;
            height: 50px;
            /*background-color: blue;*/
            text-align: left;
            line-height: 50px;
            margin-right: 50px;
            font-weight: bold;
            font-size: 28px;
        }

        #h_m_div > ul {
            padding-top: 30px;
            list-style-type: none;
            font-size: 22px;
            font-weight: bold;
        }

        #h_m_div > ul > li {
            float: left;
            margin-right: 40px;
        }

        #h_r_i {
            width: 200px;
            height: 50px;
            margin-top: 20px;
            float: left;
            font-size: 18px;
        }
        #h_s{
            background-image: url("img/search.png");
            width: 50px;
            height: 50px;
            /* border: 1px solid red;*/
            background-repeat: no-repeat;
            background-size: 40px 40px;
            background-position: 10% 80%;
            float: left;
            margin-top: 20px;
        }
        #welcome{
            font-size: 24px;
            width: 500px;
            height: 100px;
            background-image: url("./img/welcome.png");
            background-size: 500px 100px;
            position: absolute;
            right: 10px;

        }
        #b_up{
            width: 1500px;
            height: 800px;
            /* background-color: aqua;*/
            margin: 0 auto;
            overflow: hidden;
            background-image: url("./img/on.png");
            background-position: 65% 0%;
            background-repeat: no-repeat;


        }
        #b_down{
            width: 1500px;
            height: 800px;
            background-color: green;
            margin: 20px auto;
            overflow: hidden;
            background-image: url("./img/down.png");
            background-position: 65% 0%;
            background-repeat: no-repeat;

        }
        #f{
            width: 1500px;
            height: 600px;
            background-color: rebeccapurple;
            margin: 20px auto;
            overflow: hidden;
            background-image: url("./img/foot.png");
            background-repeat: no-repeat;
            background-position: 50% 0%;

        }
    </style>
</head>
<body>


<div id="whole">
    <div id="h">
        <div id="h_icon"></div>

        <p id="h_l_p">音乐名字</p>

        <div id="h_m_div">
            <ul>
                <li>我的主页</li>
                <li>音乐馆</li>
                <li>客户端</li>
                <li>开放平台</li>
            </ul>
        </div>
        <input id="h_r_i" type="text" placeholder="快输入你想要听的音乐吧">
        <div id="h_s"></div>
        <p id="welcome"></p>
    </div>
    <div id="b_up">



    </div>

    <div id="b_down">

    </div>
    <div id="f">


    </div>



</div>




</body>
</html>